Dr Spock Has Developed a Test to Identify Students Who

Multiple Choice

Dr. Spock has developed a test to identify students who are gifted. He administered the test to students with very high IQs and students with very low IQs and compared the scores. He found that students with high IQs got very high scores on his giftedness test. These results show:

A) Concurrent evidence
B) Known groups evidence
C) Content-related evidence
D) Factor analytic evidence